MemberCount: Also add to server tooltip; refactor code

src/plugins/memberCount/MemberCount.tsx

@@ -0,0 +1,66 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2024 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { getCurrentChannel } from "@utils/discord";
+import { SelectedChannelStore, Tooltip, useEffect, useStateFromStores } from "@webpack/common";
+
+import { ChannelMemberStore, cl, GuildMemberCountStore, numberFormat } from ".";
+import { OnlineMemberCountStore } from "./OnlineMemberCountStore";
+
+export function MemberCount({ isTooltip, tooltipGuildId }: { isTooltip?: true; tooltipGuildId?: string; }) {
+    const currentChannel = useStateFromStores([SelectedChannelStore], () => getCurrentChannel());
+
+    const guildId = isTooltip ? tooltipGuildId! : currentChannel.guild_id;
+
+    const totalCount = useStateFromStores(
+        [GuildMemberCountStore],
+        () => GuildMemberCountStore.getMemberCount(guildId)
+    );
+
+    let onlineCount = useStateFromStores(
+        [OnlineMemberCountStore],
+        () => OnlineMemberCountStore.getCount(guildId)
+    );
+
+    const { groups } = useStateFromStores(
+        [ChannelMemberStore],
+        () => ChannelMemberStore.getProps(guildId, currentChannel.id)
+    );
+
+    if (!isTooltip && (groups.length >= 1 || groups[0].id !== "unknown")) {
+        onlineCount = groups.reduce((total, curr) => total + (curr.id === "offline" ? 0 : curr.count), 0);
+    }
+
+    useEffect(() => {
+        OnlineMemberCountStore.ensureCount(guildId);
+    }, [guildId]);
+
+    if (totalCount == null)
+        return null;
+
+    const formattedOnlineCount = onlineCount != null ? numberFormat(onlineCount) : "?";
+
+    return (
+        <div className={cl("widget", { tooltip: isTooltip, "member-list": !isTooltip })}>
+            <Tooltip text={`${formattedOnlineCount} online in this channel`} position="bottom">
+                {props => (
+                    <div {...props}>
+                        <span className={cl("online-dot")} />
+                        <span className={cl("online")}>{formattedOnlineCount}</span>
+                    </div>
+                )}
+            </Tooltip>
+            <Tooltip text={`${numberFormat(totalCount)} total server members`} position="bottom">
+                {props => (
+                    <div {...props}>
+                        <span className={cl("total-dot")} />
+                        <span className={cl("total")}>{numberFormat(totalCount)}</span>
+                    </div>
+                )}
+            </Tooltip>
+        </div>
+    );
+}